You can score a Let Loose Moose Hover Soccer Ball for just $21.60 on Amazon (typically $28.99). Note this is for the 2-pack set. For the lowest price, clip the 15% off coupon. Head to checkout and use the code 15HoverBFCM for an extra 15% off. This drops your price to just $15.12.
Keep in mind that Amazon coupons don't last very long, so be sure to order yours as soon as you can before prices change.